1022430040 has 96 divisors (see below), whose sum is σ = 2426785200. Its totient is φ = 387636480.

The previous prime is 1022430011. The next prime is 1022430053. The reversal of 1022430040 is 400342201.

1022430040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1022429996 and 1022430023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4464646 + ... + 4464874.

Almost surely, 2^1022430040 is an apocalyptic number.

1022430040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022430040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213392600).

1022430040 is an abundant number, since it is smaller than the sum of its proper divisors (1404355160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022430040 is a wasteful number, since it uses less digits than its factorization.

1022430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1022430040 is about 31975.4599654172. The cubic root of 1022430040 is about 1007.4214655949.

Adding to 1022430040 its reverse (400342201), we get a palindrome (1422772241).

The spelling of 1022430040 in words is "one billion, twenty-two million, four hundred thirty thousand, forty".